body{
    background-color: white;
}
.header{
    text-align: center;
    /*border: red solid;*/
}


.Main{
    text-align: center;
    border: black solid;
    width: 60%;
    height: 60%;
    position: absolute;
    left: 50%;top: 50%;
    transform: translate(-50%,-50%);
    overflow: auto;
}
.table{
    text-align: center;
    width: 100%;
}
.table_add{
    text-align: center;
    margin: 0 auto;
    width: 50%;
    height: 50%;
    position: absolute;
    left: 50%;top: 50%;
    transform: translate(-50%,-50%);
}

#alert{
    text-align: center;
    color: red;
}

.Pages {
    text-align: center;
    position: absolute;
    left: 50%;top: 82.5%;
    transform: translate(-50%,-50%);
}

